export function sleep(ms = 1000) {
  return new Promise((ok) => {
    setTimeout(ok, ms);
  });
}

export function formatTime() {
  const formatNumber = (n: any) => {
    n = n.toString();
    return n[1] ? n : `0${n}`;
  };
  const date = new Date();
  const year = date.getFullYear();
  const month = date.getMonth() + 1;
  const day = date.getDate();
  const hour = date.getHours();
  const minute = date.getMinutes();
  const second = date.getSeconds();

  return `${[year, month, day].map(formatNumber).join("/")} ${[
    hour,
    minute,
    second,
  ]
    .map(formatNumber)
    .join(":")}`;
}
